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<FONT color="green">001</FONT>    package net.jmatrix.eproperties.cli;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    <a name="line.3"></a>
<FONT color="green">004</FONT>    import java.io.FileReader;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.*;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    import net.jmatrix.eproperties.EProperties;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     * PDiff will create a diff of EProperties vs. java.util.properties.<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     */<a name="line.12"></a>
<FONT color="green">013</FONT>    public class PDiff {<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>       /**<a name="line.15"></a>
<FONT color="green">016</FONT>        * @param args<a name="line.16"></a>
<FONT color="green">017</FONT>        */<a name="line.17"></a>
<FONT color="green">018</FONT>       public static void main(String[] args) {<a name="line.18"></a>
<FONT color="green">019</FONT>          ArgParser ap=new ArgParser(args);<a name="line.19"></a>
<FONT color="green">020</FONT>          <a name="line.20"></a>
<FONT color="green">021</FONT>          String file=ap.getLastArg();<a name="line.21"></a>
<FONT color="green">022</FONT>          <a name="line.22"></a>
<FONT color="green">023</FONT>          try {<a name="line.23"></a>
<FONT color="green">024</FONT>             diff(file, ap);<a name="line.24"></a>
<FONT color="green">025</FONT>          } catch (Exception ex) {<a name="line.25"></a>
<FONT color="green">026</FONT>             System.out.println ("Error diffing properties.");<a name="line.26"></a>
<FONT color="green">027</FONT>             ex.printStackTrace();<a name="line.27"></a>
<FONT color="green">028</FONT>          }<a name="line.28"></a>
<FONT color="green">029</FONT>       }<a name="line.29"></a>
<FONT color="green">030</FONT>       <a name="line.30"></a>
<FONT color="green">031</FONT>       /** */<a name="line.31"></a>
<FONT color="green">032</FONT>       public static void diff(String propsFile, ArgParser ap) throws Exception {<a name="line.32"></a>
<FONT color="green">033</FONT>          <a name="line.33"></a>
<FONT color="green">034</FONT>          String format=ap.getStringArg("-format", "20|30");<a name="line.34"></a>
<FONT color="green">035</FONT>          if (format.indexOf("|") == -1) <a name="line.35"></a>
<FONT color="green">036</FONT>             throw new Exception("Invalid format '"+format+"'.  Format must be int|int.");<a name="line.36"></a>
<FONT color="green">037</FONT>          <a name="line.37"></a>
<FONT color="green">038</FONT>          String keysizeString=format.substring(0, format.indexOf("|"));<a name="line.38"></a>
<FONT color="green">039</FONT>          String valuesizeString=format.substring(format.indexOf("|")+1);<a name="line.39"></a>
<FONT color="green">040</FONT>          <a name="line.40"></a>
<FONT color="green">041</FONT>          int keysize=Integer.parseInt(keysizeString);<a name="line.41"></a>
<FONT color="green">042</FONT>          int valuesize=Integer.parseInt(valuesizeString);<a name="line.42"></a>
<FONT color="green">043</FONT>          <a name="line.43"></a>
<FONT color="green">044</FONT>          <a name="line.44"></a>
<FONT color="green">045</FONT>          try {<a name="line.45"></a>
<FONT color="green">046</FONT>             EProperties eProps=new EProperties(); // read(propsFile);<a name="line.46"></a>
<FONT color="green">047</FONT>             eProps.load(propsFile);<a name="line.47"></a>
<FONT color="green">048</FONT>             <a name="line.48"></a>
<FONT color="green">049</FONT>             Properties juProps=new Properties(); // read(con);<a name="line.49"></a>
<FONT color="green">050</FONT>             juProps.load(new FileReader(propsFile));<a name="line.50"></a>
<FONT color="green">051</FONT>             <a name="line.51"></a>
<FONT color="green">052</FONT>             List&lt;String&gt; allKeys=new ArrayList&lt;String&gt;();<a name="line.52"></a>
<FONT color="green">053</FONT>             <a name="line.53"></a>
<FONT color="green">054</FONT>             Iterator keys=eProps.keySet().iterator();<a name="line.54"></a>
<FONT color="green">055</FONT>             while (keys.hasNext()) {<a name="line.55"></a>
<FONT color="green">056</FONT>                allKeys.add(keys.next().toString());<a name="line.56"></a>
<FONT color="green">057</FONT>             }<a name="line.57"></a>
<FONT color="green">058</FONT>             <a name="line.58"></a>
<FONT color="green">059</FONT>             keys=juProps.keySet().iterator();<a name="line.59"></a>
<FONT color="green">060</FONT>             while (keys.hasNext()) {<a name="line.60"></a>
<FONT color="green">061</FONT>                String key=keys.next().toString();<a name="line.61"></a>
<FONT color="green">062</FONT>                if (!allKeys.contains(key))<a name="line.62"></a>
<FONT color="green">063</FONT>                   allKeys.add(key);<a name="line.63"></a>
<FONT color="green">064</FONT>             }<a name="line.64"></a>
<FONT color="green">065</FONT>             <a name="line.65"></a>
<FONT color="green">066</FONT>             Collections.sort(allKeys);<a name="line.66"></a>
<FONT color="green">067</FONT>             <a name="line.67"></a>
<FONT color="green">068</FONT>             StringBuilder header=new StringBuilder();<a name="line.68"></a>
<FONT color="green">069</FONT>             header.append(truncPad("   key   ", keysize, ' '));<a name="line.69"></a>
<FONT color="green">070</FONT>             header.append("|");<a name="line.70"></a>
<FONT color="green">071</FONT>             header.append(truncPad("       EProperties value", valuesize, ' '));<a name="line.71"></a>
<FONT color="green">072</FONT>             header.append("|");<a name="line.72"></a>
<FONT color="green">073</FONT>             header.append(truncPad("  java.util.Properties value", valuesize, ' '));<a name="line.73"></a>
<FONT color="green">074</FONT>             System.out.println(header);<a name="line.74"></a>
<FONT color="green">075</FONT>             <a name="line.75"></a>
<FONT color="green">076</FONT>             for (int i=0; i&lt;allKeys.size(); i++) {<a name="line.76"></a>
<FONT color="green">077</FONT>                String key=allKeys.get(i);<a name="line.77"></a>
<FONT color="green">078</FONT>                String epVal=eProps.getProperty(key);<a name="line.78"></a>
<FONT color="green">079</FONT>                String juVal=juProps.getProperty(key);<a name="line.79"></a>
<FONT color="green">080</FONT>                <a name="line.80"></a>
<FONT color="green">081</FONT>                if (epVal == null)<a name="line.81"></a>
<FONT color="green">082</FONT>                   epVal="null";<a name="line.82"></a>
<FONT color="green">083</FONT>                if (juVal == null)<a name="line.83"></a>
<FONT color="green">084</FONT>                   juVal="null";<a name="line.84"></a>
<FONT color="green">085</FONT>                <a name="line.85"></a>
<FONT color="green">086</FONT>                if (!epVal.equals(juVal))<a name="line.86"></a>
<FONT color="green">087</FONT>                   key="*"+key;<a name="line.87"></a>
<FONT color="green">088</FONT>                <a name="line.88"></a>
<FONT color="green">089</FONT>                StringBuilder line=new StringBuilder();<a name="line.89"></a>
<FONT color="green">090</FONT>                line.append(truncPad(key, keysize, '-'));<a name="line.90"></a>
<FONT color="green">091</FONT>                <a name="line.91"></a>
<FONT color="green">092</FONT>                line.append("|");<a name="line.92"></a>
<FONT color="green">093</FONT>                line.append(truncPad(epVal, valuesize, ' '));<a name="line.93"></a>
<FONT color="green">094</FONT>                line.append("|");<a name="line.94"></a>
<FONT color="green">095</FONT>                line.append(truncPad(juVal, valuesize, ' '));<a name="line.95"></a>
<FONT color="green">096</FONT>                <a name="line.96"></a>
<FONT color="green">097</FONT>                System.out.println (line);<a name="line.97"></a>
<FONT color="green">098</FONT>             }<a name="line.98"></a>
<FONT color="green">099</FONT>             <a name="line.99"></a>
<FONT color="green">100</FONT>          } finally {<a name="line.100"></a>
<FONT color="green">101</FONT>             <a name="line.101"></a>
<FONT color="green">102</FONT>          }<a name="line.102"></a>
<FONT color="green">103</FONT>       }<a name="line.103"></a>
<FONT color="green">104</FONT>       <a name="line.104"></a>
<FONT color="green">105</FONT>       /** */<a name="line.105"></a>
<FONT color="green">106</FONT>       public static void diff(Properties a, Properties b) {<a name="line.106"></a>
<FONT color="green">107</FONT>          <a name="line.107"></a>
<FONT color="green">108</FONT>       }<a name="line.108"></a>
<FONT color="green">109</FONT>       <a name="line.109"></a>
<FONT color="green">110</FONT>       <a name="line.110"></a>
<FONT color="green">111</FONT>       /** returns a string of the exact length, by either truncating or<a name="line.111"></a>
<FONT color="green">112</FONT>        * padding.<a name="line.112"></a>
<FONT color="green">113</FONT>        */<a name="line.113"></a>
<FONT color="green">114</FONT>       static String truncPad(String s, int len, char padChar) {<a name="line.114"></a>
<FONT color="green">115</FONT>          if (s.length() == len || len == -1)<a name="line.115"></a>
<FONT color="green">116</FONT>             return s;<a name="line.116"></a>
<FONT color="green">117</FONT>          else if (s.length() &lt; len) {<a name="line.117"></a>
<FONT color="green">118</FONT>             StringBuilder pad=new StringBuilder();<a name="line.118"></a>
<FONT color="green">119</FONT>             for (int i=0; i&lt;len-s.length(); i++) {<a name="line.119"></a>
<FONT color="green">120</FONT>                pad.append(padChar);<a name="line.120"></a>
<FONT color="green">121</FONT>             }<a name="line.121"></a>
<FONT color="green">122</FONT>             return s + pad.toString();<a name="line.122"></a>
<FONT color="green">123</FONT>          } else {<a name="line.123"></a>
<FONT color="green">124</FONT>             return s.substring(0, len);<a name="line.124"></a>
<FONT color="green">125</FONT>          }<a name="line.125"></a>
<FONT color="green">126</FONT>       }<a name="line.126"></a>
<FONT color="green">127</FONT>    }<a name="line.127"></a>




























































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